mydoom | a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0

General

Target

a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
Size

29KB
MD5

5c99b380f17e389ee4a50b1b79a8c45f
SHA1

bc037b40c11d23623f9c42a33aa2a8b20a597310
SHA256

a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0
SHA512

4c0e4ae9ee9b2e7162f4ebe4d4416c134e6929b10c1d515fd3203a1f0e94ef7baa9fae80494618cbd0bacc435a219e2c1eca40e156ce0af544df57c98e4fa27f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/sh/:AEwVs+0jNDY1qi/q0J

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2292-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2292-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2292-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
5012	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/5012-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2292-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2292-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/2292-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5012-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
File opened for modification	C:\Windows\java.exe	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
File created	C:\Windows\java.exe	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 5012	2292	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe	83
PID 2292 wrote to memory of 5012	2292	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe	83
PID 2292 wrote to memory of 5012	2292	a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe	83

C:\Users\Admin\AppData\Local\Temp\a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe
"C:\Users\Admin\AppData\Local\Temp\a177a27023d435cd8caf075b22656406bf3e3ecef80fa5f8339e3cb804e392a0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4B4A.tmp

Filesize
29KB

MD5
eb6bffec398ea16a8856c8074178bd64

SHA1
6c4fd46894d64c425e3249ca1c2239d6da4ca92f

SHA256
331b0ddd114dfc2cd7f0034fcbadad0623085169204aadd5974d4239fbe15dac

SHA512
5dc961b798d296f3d0817e1939826b4962505dce70ccd883c6fa86908d046fedd44e300ed284cbb2e7a5ce4cbf2b0df5dcdf6f50aa7f98048586a3b60425ed6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
06dd826c0cde4d18d1c93e545ed3422a

SHA1
e9d8f946e31b4b8f1e18e41afe7dd03ba17a3c07

SHA256
90bd1c9159d2b5f1f218fa4fd397853a497624b538684d33f846977a1290228e

SHA512
a9ee55b4953c7685539e2adecba0aa3b8be530aaff46475928421019db3822e232955deaa26fbe785334f21dfae09337dd624a716ac723e5b17a9a66249e66fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
356B

MD5
d07f6b1b9ea7aea7c1f7aa76a96b2b5a

SHA1
ade0aa005b8e65cff7b3b617488a5c80132e892a

SHA256
ff6300b96b78543dcf573de669b5945db802b7b8874d7c004b0d6f5a2fa852a5

SHA512
576e170b95216916b91595c0e8cd51e8741a966a89958c634cefd9d3741774dfe32bb183603d7800c6d0892f1c4005bdf6f8fb9b090c4d1d57a9c7b8df947729

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2292-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5012-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads